Montréal Saint-Hubert Longueuil Airport (IATA: YHU, ICAO: CYHU) (French: Aéroport Montréal Saint-Hubert Longueuil), also called Montréal/Saint-Hubert Airport, is located in the Saint-Hubert borough of Longueuil, Quebec. The airport is located 16 km (9.9 mi) east of Downtown Montreal and 3 nautical miles (5.6 km; 3.5 mi) east of Longueuil. As of 2017, it is ranked as Canada's 15th busiest airport by aircraft movements. This airport mainly serves travellers to Quebec destinations. The airport is classified as an airport of entry by Nav Canada and is staffed by the Canada Border Services Agency (CBSA) on a call-out basis from the Mirabel Airport. CBSA officers at this airport can handle general aviation aircraft only, with no more than 15 passengers.